# # Netlink Sockets # config NETLINK_MMAP bool "NETLINK: mmaped IO" ---help--- This option enables support for memory mapped netlink IO. This reduces overhead by avoiding copying data between kernel- and userspace. If unsure, say N. config NETLINK_DIAG tristate "NETLINK: socket monitoring interface" default n ---help--- Support for NETLINK socket monitoring interface used by the ss tool. If unsure, say Y.